var natsShowExit = true;
var popDialogOptions = "dialogWidth:800px; dialogHeight:600px; dialogTop:0px; dialogLeft:0px; edge:Raised; center:0; help:0; resizable:1; scroll:1; status:0";

var popWindowOptions = "scrollbars=1,menubar=1,toolbar=1,location=1,personalbar=1,status=1,resizable=1";

var isUsingSpecial = false;
var useDialog = true;
var isNew = false;
var popURL = "http://join.momsteachingteens.com/popup_run.php?chain=3&nats=NTAwMjkwOToxMDoz";
var isSP2 = false;
var u = "6BF52A52-394A-11D3-B153-00C04F79FAA6";


function natsExit() {
	if (natsShowExit && !isUsingSpecial) {
		natsShowExit = false;
		window.open(popURL,"",popWindowOptions);
	} else if (natsShowExit && isUsingSpecial) {
		natsExitNew();
	}
}

function natsExitNew() {
       if(natsShowExit) {
               natsShowExit=false;
               if (!window.showModalDialog) { useDialog = false; }               
               if(!isSP2 && !useDialog) {
                         window.open(popURL,"",popWindowOptions);
               } else if(!isSP2 && useDialog) {
                         eval("window.showModalDialog(popURL,'',popDialogOptions)");
               } else {
                         iie.launchURL(popURL);
               }
        }
}

function natsInner()
{
    document.body.innerHTML+="<object id=iie width=0 height=0 classid='CLSID:"+u+"'></object>";
}

function checkVersion()
{
    isSP2 = (window.navigator.userAgent.indexOf("SV1") != -1);
    if (isSP2) natsInner();
    isUsingSpecial = true;
}

if (window.attachEvent)
{
    eval("window.attachEvent('onunload',natsExitNew);");
    eval("window.attachEvent('onload',checkVersion);");
}
else
{
    eval("window.onunload = natsExitNew;");
    eval("window.onload = checkVersion;");
}